28348488

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{18749}}^1$

素因数の和:18771

約数の個数: 64

約数和(自身を含む): 90000000

約数和(自身を除く): 61651512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 18749, 37498, 56247, 74996, 112494, 131243, 149992, 168741, 224988, 262486, 337482, 393729, 449976, 506223, 524972, 674964, 787458, 1012446, 1049944, 1181187, 1349928, 1574916, 2024892, 2362374, 3149832, 3543561, 4049784, 4724748, 7087122, 9449496, 14174244, 28348488]

約数ペア:

[(1, 28348488), (2, 14174244), (3, 9449496), (4, 7087122), (6, 4724748), (7, 4049784), (8, 3543561), (9, 3149832), (12, 2362374), (14, 2024892), (18, 1574916), (21, 1349928), (24, 1181187), (27, 1049944), (28, 1012446), (36, 787458), (42, 674964), (54, 524972), (56, 506223), (63, 449976), (72, 393729), (84, 337482), (108, 262486), (126, 224988), (168, 168741), (189, 149992), (216, 131243), (252, 112494), (378, 74996), (504, 56247), (756, 37498), (1512, 18749)]